878 x 15000
878 x 15000 = 13170000
Example of 878 x 15000 pixels banner dimensions.
828 x 15050 838 x 15040 848 x 15030 858 x 15020 868 x 15010
878 x 14950 878 x 14960 878 x 14970 878 x 14980 878 x 14990
878 x 15050 878 x 15040 878 x 15030 878 x 15020 878 x 15010